Quick answers
- Which hospitals does Gerald R. Grossman work at?
- Medicare's official clinician data lists Gerald R. Grossman at 1 hospital: Providence Cedars Sinai Tarzana Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gerald R. Grossman see patients?
- Medicare's clinician data lists 7 practice locations, including Irvine, CA, Tarzana, CA and Glendora, CA. Call before your visit to confirm the address.
- What is Gerald R. Grossman's specialty?
- Medicare lists Interventional Radiology as the primary specialty.
- Does Gerald R. Grossman accept Medicare assignment?
- Yes. Medicare's clinician data says Gerald R. Grossman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Gerald R. Grossman?
- (626) 244-8200, as listed in official Medicare / NPI Registry data.
- What is Gerald R. Grossman's NPI number?
- 1073561098. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gerald R. Grossman works
Medicare's Facility Affiliation Data lists Gerald R. Grossman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA · Acute Care Hospital · CCN 050761
Practice locations
Addresses where Gerald R. Grossman is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 125 BravoIrvine, CA 92618 (626) 244‑8200
- 18321 Clark StTarzana, CA 91356 (877) 406‑2916
- 250 S Grand AveGlendora, CA 91741 (877) 406‑2916
- 2975 Sycamore DrSimi Valley, CA 93065 (805) 955‑6000
- 35800 Bob Hope Dr, Suite 150aRancho Mirage, CA 92270 (760) 770‑1920
Group practices
Medicare enrollment lists Gerald R. Grossman as a member of these groups (CMS data updated 2026-10-02).
- Beverly Radiology Medical Group III328 clinicians in the group
- Desert Advanced Imaging Medical Center208 clinicians in the group
- Fresno Imaging Center133 clinicians in the group
- Menalam Health Services PC113 clinicians in the group
- Focus Medical Imaging84 clinicians in the group
Specialties
- Interventional Radiologyprimary
Other interventional radiologists in Irvine
Clinicians with the same Medicare primary specialty in Irvine, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1970 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073561098 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians